diff --git a/src/Input.c b/src/Input.c
index db0cf5f..eaedf65 100644
--- a/src/Input.c
+++ b/src/Input.c
@@ -2,41 +2,34 @@
 
 extern float pos[3];
 
-/* 0: escape
+/* 0: nothing 
  * 1: W
  * 2: S
- * 3: 
+ * 3: A
+ * 4: D
  */
 
 static bool pressed[5];
-
+static int index;
 void key_pressed(GLFWwindow* window, int key, int scancode, int action, int mods){
-	if ( key == GLFW_KEY_ESCAPE && action == GLFW_PRESS){
-		glfwSetWindowShouldClose(window, true);	
-	}
-	if ( key == GLFW_KEY_Q && action == GLFW_PRESS ){
-		glfwSetWindowShouldClose(window, true);
-	}
-	if ( key == GLFW_KEY_W && action == GLFW_PRESS ){
-		pressed[1] = true;
-	}
-	if ( key == GLFW_KEY_W && action == GLFW_RELEASE ){
-		pressed[1] = false;
-	}
-	if ( key == GLFW_KEY_S && action == GLFW_PRESS ){
-		pressed[2] = true;
-	}
-	if ( key == GLFW_KEY_S && action == GLFW_RELEASE ) {
-		pressed[2] = false;
-	}
+	if ( key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)	glfwSetWindowShouldClose(window, true);		
+	if ( key == GLFW_KEY_Q      && action == GLFW_PRESS )   glfwSetWindowShouldClose(window, true);	
+
+    index = 0; 
+    if ( key == GLFW_KEY_W ) index = 1;
+    if ( key == GLFW_KEY_S ) index = 2;
+    if ( key == GLFW_KEY_A ) index = 3;
+    if ( key == GLFW_KEY_D ) index = 4;
+
+    if ( action == GLFW_PRESS )   pressed[index] = true; 
+    if ( action == GLFW_RELEASE ) pressed[index] = false;
+    
 
 }
 
 void processInput(){
-	if (pressed[1] == true){
-		pos[1] += 0.01f;
-	}
-	if (pressed[2] == true){
-		pos[1] -= 0.01f;
-	}
+	if (pressed[1] == true) pos[1] += 0.01f;	
+	if (pressed[2] == true)	pos[1] -= 0.01f;
+    if (pressed[3] == true) pos[0] -= 0.01f;
+    if (pressed[4] == true) pos[0] += 0.01f;
 }